service MERCEDES-BENZ S-CLASS SALOON LONG 2021 Manual PDF

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Before opening the bonnet, allow the engine tocool down. #
Intheev ent of a /re in the engine compartment, keep the bonnet closed and call the /re service. #
Wait until the engine has cooled down. #
Make sure that the air supply tothera diator is not obstructed. #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. In doing so, ensu rethat the
coolant temp erature display remains below 120°C.
ÿ *T
here is a malfunction in the engine cooling system. #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. In doing so, ensu rethat the
coolant temp erature display remains below 120°C.
8
Reserve fuel level *T
he fuel supply has dropped into there ser verange. #
Refuel.
! Clean the fuel filter *V
Vehicles wit
ehicles wit h diesel engines:
h diesel engines: the fuel /lter is dirty or thewa ter in the fuel /lter needs tobe drained. #
Consult a quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
527
527

Engine
Engine
W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
ÿ
Coolant warning lamp (red) *T
he red coolant warning lamp is lit while the engine is running.
Po ssible causes:
R The temp erature sensor is malfunctioning
R The coolant le vel is too low
R The air supply tothera diator is obstructed
R The radiator fan is faulty
R The engine coolant pump is faulty
If th ere is an additional warning tone, the coolant temp erature has exceeded 120°C. &
W
WARNING
ARNING Risk of burns when opening the bonnet
If yo u open the bonnet in theev ent of an overheated engine or /re in the engine compartment, thefo llowing situa-
tions may occur:
R You may come into contact with hot gases.
R You may come into contact with other escaping hot operating 0uids. #
Before opening the bonnet, allow the engine tocool down. #
Intheev ent of a /re in the engine compartment, keep the bonnet closed and call the /re service. #
Stop immediately in accordance with the tra1c conditions and switch o. theve hicle. Do not continue driving. 578
578
Displ
aymessages and warning/indicator lamps

Re
duced pr otection.................................. 56
Side airbag.............................................. 53
Wi ndow airbag......................................... 53
Air0 ow
Air0ow
Setting (THERMOTRONIC )...................... 189
AIRMA AIRMA TIC
TIC
Setting................................................... 305
Suspension............................................ 305
Ambient lighting Ambient lighting Setting (MBUX multimedia system)......... 179
Animals
Animals Pets in theve hicle.................................... 86
Anti-t
Anti-theT heTprot
pr otection
ection
Ad ditional door loc k................................. 92
Immobiliser............................................ 115
ASS YS
ASS YST PL
T PL US
US
Battery disconnection periods................ 424
Displaying the service due dat e.............. 423
Fu nction/no tes...................................... 423
Re gular maintenance work..................... 423
Special service requ irements................. 423
AT ATA A(anti-t
(anti-theT heTalar
alarm syst
m syst em)
em)
Deactivating the alar m........................... 115
Fu nction................................................ 115 Interior pr
otection function.....................1 16
Priming/deactivating interior pr otec-
tion........................................................ 117
Priming/deactivating tow- awa y pro-
te ction................................................... 116
To w- awa y protection function................. 116
A A TTENTION ASSIST
TTENTION ASSIST, De tecting inat tentive-
ness Setting.................................................. .275
A
A TTENTION ASSIS
TTENTION ASSIS T wit
T with micr
h micr osleep
osleep
det
det ection
ection, Attention assis tant, Co.ee cup
symbol, Driving system, Dr owsiness
de tection, Fatigue de tection, Nodding o.
Fu nction................................................ 274
System limits......................................... 274
A
A ugment
ugment ed r
ed reality
eality
Fu nction on the head-up displa y............. 349
A
A ut
ut omatic co-dr
omatic co-dr iv
iver airbag
er airbag shut
shuto.
o., Co-
driver airbag shuto ., Occupant safety
Fu nction of co-driver airbag shuto........... 57
A
A ut
ut omatic dr
omatic dr iving lights
iving lights, Headlamps............. 170
A
A ut
ut omatic fr
omatic fr ont passeng
ont passeng er airbag
er airbagshut
shuto.
o.,
PA SSENGER AIR BAG status display
PA SSENGER AIR BAG indicator lamp s...... 58A
A
ut
ut omatic lat
omatic lat er
eral suppor
al suppor t adjus
t adjustmenttment
Setting................................................... 136
A
A ut
ut omatic measur
omatic measur es
esaTer
aTer an accident
an accident ,
Occupant saf ety............................................. 64
A
A ut
ut omatic mirr
omatic mirr or f
or folding function
olding function
Ac tivating/deactivating.......................... 187
A
A ut
ut omatic seat adjus
omatic seat adjustment tment
Setting................................................... 135
A
A ut
ut omatic tr
omatic tr ansmission
ansmission
DIRECT SELECT le ver............................. 231
Drive prog rams...................................... 227
DY NAMIC SELECT button...................... .227
Engaging drive position.......................... 233
Engaging reve rsege ar............................ 232
Kickdown............................................... 234
Manual gear changing........................... .233
Oil temp erature (driver displa y,Spo rt
menu).................................................... 347
Selecting park position........................... 232
St eering wheel gearshiT paddles............ 233
Tr ansmission position displ ay................. 231
Tr ansmission position s........................... 231
Axle load Axle load Perm issible............................................ 480 Index
593
593

Setting
the air0ow (THERMOTRONIC)..... 189
Setting the frag rance system.................. 195
Setting thete mp erature
(THERMOTRONIC).................................. 189
St ationary heater/ ventilation................. 201
Switching there ar wind owheater
on/o. (THERM OTRO NIC).......................1 89
THERMOTRONIC control panel............... 189
Ve ntilating theve hicle (con venience
opening)................................................ 106
Coc Coc kpit
kpit, Dashboard
Overview................................................ 6, 8
Collision det
Collision det ection (park
ection (parked v
ed vehicle)
ehicle)
Information.................................... 264, 265
Combination switch
Combination switch ..................................... 171
Com
Com ponent-speci/c
ponent-speci/c inf
infor
ormation
mation................... 479
Cont
Cont ent shar
ent shar ing menu
ing menu
Overview................................................ 367
Contr
Control elements ol elements
To uch-sensitive........................................ 25
Conv
Conv enience closing
enience closing.................................... 107
Conv
Conv enience opening
enience opening................................... 106 Coolant (engine)
Coolant (engine)
Levelch eck............................................ 428
No tes..................................................... 489
Cop
Cop yr
yright
ight....................................................... 44
Cor
Cor ner
nering light
ing light............................................. 173
Cr
Cr osswind Assi st
osswind Assist
Fu nction/no tes...................................... 270
Cup holder
Cup holder Switching the cooling/heating func-
tion on/o.............................................. 159
Cushionbag
Cushionbag.................................................... 53 D
D
Dashcam
Dashcam Notes..................................................... 395
Selecting a USB device......................... .396
St arting/stopping a video recording...... .396
Dat
Dat a acq
a acq uisition
uisition
Ve hicle..................................................... 41
Dat
Dat a pr ot
a pr otection r
ection r ights
ights
Data storag e............................................ 44
Dat
Dat a st
a st or
orage
age
Data pr otection rights............................. .44Electronic control units............................ 41
Online services.......................................
.43
Ve hicle..................................................... 41
Deactiv Deactiv ating t
ating the alar
he alar m (AT
m (ATA)
A)........................ .115
Declar
Declar ation of conf
ation of conf or
ormity
mity
Electromagnetic compatibility.................. 29
Impor ter addresses.................................. 36
Jack......................................................... 36
Speci/c absor ption rate........................... 29
TIREFIT kit................................................ 37
Wi reless vehicle component s................... 29
Decor Decor ativ
ative f
e foil (cleaning ins
oil (cleaning instr tructions)
uctions)........... 432
Defr
Defr os
ost functiont function ........................................... 192
Des
Destination entry tination entry, Navigation
Entering a POI or addre ss....................... 390
Diagnos
Diagnos tics connection
tics connection , On-board diag-
nostics inter face............................................ 37
Diesel
Diesel Low outside temp eratures...................... 484
No tes..................................................... 484
DIGIT
DIGIT AL LIGHT
AL LIGHT
Ac tive headlamps................................... 172
Assistance functions.............................. 174 Index
597
597

Risk of
vehicle rolling away N acti va-
te d manually No automatic switch to P... 530
Snow chain mode Maximum speed
ex ceeded ............................................... 521
Speed limit (winter tyres) XXX km/h .......540
To switch o. theve hicle, press the
St art/ Stop button for at least 3 sec-
onds or 3 times...................................... 525
Tr a1c Sign Assist cur rently una vaila-
ble See Owner's Manual........................ 544
Tr a1c Sign Assist inoperative................. 544
Tr ansmission Malfunction Stop............... 531
Ty re press. monitor cur rently una vaila-
ble......................................................... 562
Ty re press. monitor inoperative .............. 562
Ty re press. monitor inoperative No
wheel sensors ........................................ 563
Ty re(s) ove rheated .................................. 565
Ve hicle not cur rently being charged
Charging station fault............................. 509 Wi
per Malfunction.................................. 525
Door Door Additional door loc k................................. 92
Child saf ety lock (rear door )..................... 85
Locking/unlocking (emer gency key)........ .96
Opening (from inside)............................... 93
Po we r closing function............................. 96
Unlocking (from inside)............................ 93
Door contr Door contr ol panel
ol panel,Function seat.................. .16
Door contr
Door contr ol panel (r
ol panel (rear)
ear)................................ 18
Dr
Dr iv
ive Awa
e Away Assi st
y Assi st, Pro tection against col-
lision............................................................ 330
Dr Dr iv
ive position
e position
Engaging................................................ 233
Dr
Dr iv
ive pr
e pr ogr
ogram display
am display ..................................2 28
Dr
Dr iv
iver camera
er camera
Ac tivating/deactivating.......................... 377
Overview................................................ 377
Dr
Dr iv
iver display
er display
Displaying the service due dat e.............. 423
Fu nction/no tes...................................... 345
Spo rtmenu........................................... .347
Dr
Dr iv
iver displa
er displa y wit
y with dr
h driv
iver camera
er camera .................... 12 Dr
Dr
iv
iver's display
er's display
48 V on-board electrical system............. 352
No tes on menu s..................................... 346
Operating.............................................. 345
Wa rning/indicator lamps........................ 571
Dr Dr iving abr
iving abr oad
oad
Light adjustment (low beam).................. 169
Dr
Dr iving safe
iving safe ty syst
ty system
em
ABS (Anti-lock Braking System).............. 269
Ac tive Brake Assist................................. 290
Ad aptive brake lights.............................. 273
BAS (Brake Assist System).................... .269
Cameras................................................2 67
EBD (Electronic Brake forc e Distribu-
tion).......................................................2 71
ESP ®
Crosswind Assist.......................... 270
ESP ®
trailer stabilisation........................ 271
Overview................................................ 268
Ra dar and ultrasonic sensor s................. 267
Re sponsibility......................................... 266
ST EER CONTROL................................... 271
Dr Dr iving tips
iving tips
Driving abroad (low beam light adjust-
ment).................................................... .169
General driving tips................................ 215 604 604
Index

Switching on
/o..................................... 351
Headlam
Headlamp p0ashing
0ashing ........................................ 171
High beam
High beam Activating/deactivating.......................... 171
High-pr
High-pr essur
essure cleaner (car
e cleaner (car e)
e)........................ 430
High-v
High-v olt
oltag
age batt
e batt ery
ery, Battery (high-voltage
on-boa rdelectrical system)
Char geleve l displa y............................... 258
Charg ing at time of departure................ 387
Charging cable control panel.................. 247
Charging duration.................................. 491
Con/guring weekly pro/le...................... 387
Connection types................................... 491
Ending thech arging process (alternat-
ing cur rent, mode 2/3).......................... 253
Ending thech arging process (direct
cur rent, mode 4).................................... 257
Energy 0ow displa y................................. 388
General no tes on chargin g.................... .241
Indicator lamps on vehicle soc ket........... 248
Maximum charging cur rent (mains
soc ket).................................................. 246
No tes on charging (charging station,
mode 3)................................................ .245 No
tes on charging (fast charging sta-
tion, mode 4)......................................... 246
No tes on charging (mains soc ket,
mode 2)................................................. 244
No tes on charging (wallbox, mode 3)...... 245
Ra nge.................................................... 491
St arting thech arging process (alter-
nating cur rent, mode 2/3)..................... 250
St arting thech arging process (direct
cur rent, mode 4).................................... 254
St ow ing thech arging cable.................... 241
Ty pe....................................................... 491
Vo ltage types......................................... 491
High-v High-v olt
oltag
age on-boar
e on-boar d electr
d electrical syst
ical syst em
em
Indicator lamps on vehicle soc ket........... 248
Hill St
Hill Star
art Assist
t Assist, Starting-o. aid................... .273
HOLD function
HOLD function, Driving system, Rollaway
pr otection
Fu nction/no tes...................................... 272
Switching on/o..................................... 272
Home scr
Home scr een (centr
een (centr al displa
al display)
y)
Overview................................................ 367
Hybr
Hybr id syst
id syst em
em, Emer gency shuto.
Manual swit ch-o................................... .209 I
I
i-Size c
i-Size c hild seat secur
hild seat secur ing syst
ing system
em
Fi tting...................................................... 74
Seats suitable for attaching...................... 74
Identi/cation
Identi/cation plate
plate
Engine................................................... 480
Ve hicle.................................................. 480
Immediat Immediat e pr
e pre-entr
e-entr y climat
y climat e contr
e control
ol............ .200
Immobiliser
Immobiliser ..................................................1 15
Im
Im plied w
plied w arr
arranty
anty
Ve hicle..................................................... 40
Im
Im port
port er addr
er addr esses
esses
Wi reless components...............................36
In-Car
In-Car O1ce
O1ce, Online services
Fe atures................................................ 406
Individual dr
Individual dr iv
ive pr
e pr ogr
ogram
am
Con/guring........................................... .228
Selecting............................................... 228
Int
Int ellig
ellig ent Light Syst
ent Light Syst em
em
Ac tivating/deactivating.......................... 175
Ac tive headlamps................................... 172
Ad aptive Highbeam Assist Plu s............... 176
Assistance functions.............................. 174 608
608
Index

Media
Media
Overview of the functions and symbols.. .416
Medical aids
Medical aids ................................................... 40
Memor
Memor y function
y function
Fu nction................................................ 143
Head-up display..................................... 144
Ope rating.............................................. 144
Outside mir rors...................................... 144
Seat....................................................... 144
St eering wheel....................................... 144
Memor Memor y function in t
y function in t he r
he rear passeng
ear passeng er
er
com
com par
partment
tment
Fu nction................................................ 144
Ope rating rear seats.............................. 145
Operating the front passenger seat
and rear seat......................................... 146
Memor
Memor y P
y Par
arking Assist
king Assist
Exiting a parking space.......................... 336
Fu nction................................................ 333
Pa rking.................................................. 335
Re cording..............................................3 34
Setting................................................... 336
System limits......................................... 333 Menus (dr Menus (dr
iv
iver displa
er displa y)
y)
Sport..................................................... 347
Menus (dr
Menus (dr iv
iver's displa
er's displa y)
y)
No tes..................................................... 346
Mer
Mercedes me app cedes me app
In fo rm ation........................................... .406
No tes.......................................................26
on-demand feature................................... 26
Mer
Mer cedes me calls
cedes me calls
Ar ranging a service appointment............ 402
Calling the Mercedes-Benz customer
centre.................................................... 401
Calling the Mercedes-Benz Customer
Centre aTer automatic accident or
breakdown de tection............................. 402
Consenting todata transfer.................... 403
Information............................................ 401
Making a call via theove rhead control
panel..................................................... 400
Tr ansfer red data..................................... 403
Mer Mer cedes me connect
cedes me connect
Ac cident and Breakdown Managemen t...4 05
Information............................................4 04
Tr ansfer red data..................................... 406 Mer
Mer
cedes-Benz emerg
cedes-Benz emerg ency call syst
ency call system
em
Au tomatic emer gency call...................... 411
Information........................................... .409
Information about data transfer.............. 412
Information on data processing.............. 414
Manual emer gency call.......................... 412
Overview................................................ 411
Self-diagnosis........................................ 414
St arting/ending ERA-GLONASS test
mode..................................................... 414
Messag Messag e memo ry
e memory .........................................4 95
Messag
Messag es
es
Vo ice commands (MBUX Voice Assis-
ta nt)..................................................... .359
Mobile phone
Mobile phone Authorising (Remo teParking Assist).......3 30
Fr equencies........................................... 478
No tes on wireless chargin g.................... 164
Tr ansmission output (maximum )............. 478
Wi reless charging (front )........................ 165
Wi reless charging (rear)........................ .166
MOExt
MOExt ended tyr
ended tyr es
es........................................ 439
Mot
Mot orwa
or wa y mode
y mode ...........................................1 73612
612
Index

P
P
o
ow
w er supply
er supply
Switching on (start/s top button)............ 210
Pr
Pr e-entr
e-entr y climat
y climat e contr
e control (immediat
ol (immediat e)
e)........... 200
Pr
Pr e-entr
e-entr y climat
y climat e contr
e control at depar
ol at depar ture
ture
time
time Function................................................ 198
Setting.................................................. .199
Pr
Pr e-entr
e-entr y climat
y climat e contr
e control f
ol for depar
or depar ture
ture
time
time Activating/deactivating.......................... 199
Pr
Pr e-entr
e-entr y climat
y climat e contr
e control when tol when t he v
he vehicle
ehicle
is unlock
is unlock ed
ed
Ac tivating/deactivating.......................... 197
Fu nction................................................ 196
Setting.................................................. .197
PRE-S
PRE-S AFE
AFE®
®
(anticipat
(anticipat or
ory occupant pr
y occupant pr o-
o-
t
t ection)
ection), Anticipatory occupant pr otec-
tion, Occupant saf ety, Prev entative occu-
pant pr otection system
Fu nction.................................................. 63
PRE-SAFE ®
Sound................................... 63
Re versing measures................................. 64
PRE-S
PRE-S AFE
AFE®
®
Im
Im pulse Side
pulse Side , Occupant saf ety
Ac tivation................................................ 46 Fu
nction.................................................. 64
PRE-S
PRE-S AFE
AFE®
®
PL
PL US (anticipat
US (anticipat or
ory occupant
y occupant
pr ot
pr otection plus)
ection plus) , Anticipatory occupant
pr otection, Occupant saf ety, Prev entative
occupant pr otection system
Fu nction.................................................. 64
Re versing measures................................. 64
Pr
Pr o/le
o/le
No tes..................................................... 378
Prot
Prot ection of t
ection of t he en
he envir
vironmentonment
No tes.......................................................23
Ta ke -back of end-of-life vehicles............... 23 Q
Q
QR code
QR code Rescue car d............................................. 40
Quali/ed
Quali/ed specialis
specialist wt work
ork shop
shop ,Au thorised
wo rkshop, Deale rship, Mercedes-Benz
service cent re, Se rvice centre, Specialist
wo rkshop, Workshop...................................... 38 R
R
R
R adar and ultr
adar and ultr asonic senso rs
asonic senso rs
Damage................................................. 267 R
R
adio
adio
Overview of the functions and symbols.. .420
Vo ice commands (MBUX Voice Assis-
ta nt)...................................................... 358
R
R ain closing function
ain closing function
Side wind ows......................................... 106
R
R ain-closing f
ain-closing f eature
eature
Sliding sunroof....................................... 111
REAC
REACH r H regulation
egulation...........................................39
R
R eading light
eading light
Switching on/o. (contactless)............... 374
R
R eal w
eal w ood (Car
ood (Car e)
e).......................................... 434
R
R ear airbag
ear airbag
Activating/deactivating............................ 63
Po ints toremember when there ar
seat is occupied....................................... 61
REAR SEAT AIR BAG indicator lamps........ 62
R R ear axle st
ear axle st eer
eering
ing....................................... .219
R
R ear climat
ear climat e contr
e control
ol
Setting (MBUX multimedia system)......... 193
R
R ear door (c
ear door (c hild safe
hild safety loc
ty lock)
k)........................... 85
R
R ear f
ear f og light
og light
Switching on/o.....................................1 70 Index
615
615